Phone book Keeper provide facilities to Import and Export contact Book from one Device to another device
One-Tap export contacts in Gmail, Outlook and vCard Contacts .
Merge duplicate contacts.
Backup your all contacts.
View and manage files with build-in file manager.
Share exported contacts with your friends via email.
Import contacts from Outlook, Gmail and vCard Contact file.

Share contacts file with your computer and phone via WiFi network .

Features and Requirements
Export Contacts:

Export your all contacts or selected contacts to vCard, Outlook or Gmail Contact file, and Share exported contacts with your friends via email.

Import Contacts:

Import your contact from vCard, Outlook or Gmail Contact File, and Share contacts file with your computer via WIFI network.

Backup Contacts:

Easily backup your contacts, and Restore them anytime later on, or when you lose them or after reset your phone to the factory settings.

Merge Contacts:

Find and merge duplicate contacts to keep phone contacts organized